package cn.tt.moudles.sys.service;

import cn.tt.moudles.sys.entity.Demo;
import com.baomidou.mybatisplus.service.IService;

import java.util.List;

/**
 * @Description
 * @Date 2017/7/29 17:02
 * @Since v1.7
 * @Autor Nick
 */
public interface DemoService extends IService<Demo> {

	boolean deleteAll();

	public List<Demo> selectListBySQL();

}
